#40DF59#40DF59

#40DF59 is a light, highly saturated green. Relative luminance 0.546; OKLCH L 79.5% C 0.220 H 145.5°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#40DF59
RGB	rgb(64, 223, 89)
HSL	hsl(129, 71%, 56%)
HSV	hsv(129, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 60.1%, 12.5%)
CIE-LAB	lab(78.80, -67.05, 52.90)
CIE-LCH	lch(78.80, 85.40, 141.73°)
OKLab	oklab(79.5% -0.181 0.1244)
OKLCH	oklch(79.5% 0.22 145.5)
XYZ	xyz(30.3031, 54.5832, 18.3878)
Luminance	0.5459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF59 #DF40C6

analogous

#77DF40 #40DF59 #40DFA9

triadic

#40DF59 #5940DF #DF5940

tetradic

#40DF59 #4077DF #DF40C6 #DFA940

square

#40DF59 #4077DF #DF40C6 #DFA940

split-complementary

#40DF59 #A940DF #DF4077

monochromatic

#188D2A #20C13A #40DF59 #74E887 #A9F1B4

Accessibility & contrast

On white

1.76

#40DF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#40DF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF59

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF59	#FFFFFF	#000000	##000000
##40DF59	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CB4A

Deuteranopia (green-blind)

#D0BE64

Tritanopia (blue-blind)

#00DAC2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40df59;
/* rgb */ color: rgb(64, 223, 89);
/* oklch */ color: oklch(79.5% 0.220 145.5);

Tailwind

colors: {
  custom: {
    50: '#8aea8c',
    500: '#40df59',
    950: '#000000',
  },
}

SCSS

$custom: #40df59;
$custom-light: #8aea8c;
$custom-dark: #000000;

JSON

{
  "hex": "#40df59",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 89
  },
  "hsl": {
    "h": 129.434,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79498,
    "c": 0.21957,
    "h": 145.5
  },
  "luminance": 0.54587
}

Semantic roles & 50–950 ramp

primary

#40DF59

secondary

#923183

accent

#3AD2EE

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40DF59

Body copy rendered with the generated semantic roles for this colour.

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